Understanding Mold and Infestations in Newfoundland and Labrador Rentals

Maintenance & Repairs Newfoundland and Labrador 3 min read · published March 09, 2026 Flag of Newfoundland and Labrador

Dealing with mold and infestations in rental properties can be a stressful experience for tenants in Newfoundland and Labrador. Understanding your rights and responsibilities is crucial to ensure a safe and healthy living environment. This article provides essential insights into handling these common issues, including the legal obligations of both tenants and landlords.

In Newfoundland and Labrador, landlords must address mold and infestations promptly, and you should document issues and notify your landlord in writing. If repairs are slow or ignored, contact the Residential Tenancies Division for guidance.

Recognizing Mold and Infestation Issues

Mold can grow in damp and humid conditions, posing health risks such as respiratory issues and allergies. Infestations, including pests like mice, cockroaches, and bed bugs, can compromise living conditions and spread diseases.

Detecting Mold

  • Visible discoloration or spots on walls and ceilings
  • Musty or unusual odors
  • Health symptoms such as coughing, sneezing, or headaches
Take dated photos of mold spots and note when you first noticed them. Keep receipts for cleaning or moisture-control measures, and send a written request to your landlord describing the locations to prompt remediation.

Identifying Infestations

  • Droppings or Strange Noises in Walls
  • Visible Pests or Nests
  • Skin bites or itching (common with bed bugs)
Document any pest signs and request a pest-control inspection or treatment from your landlord. Ask for a written remediation timeline and keep dated records of all communications.
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Tenant Rights and Responsibilities

In Newfoundland and Labrador, tenants have rights under the Residential Tenancies Act, 2000. It's important for tenants to recognize these rights concerning mold and infestations.

Mold and Infestation Responsibilities

  • Tenants should notify landlords immediately upon discovering mold or pests.
  • Tenants must maintain proper ventilation and cleanliness to prevent mold growth.

Landlords are responsible for maintaining the property to prevent such issues and must take action to remediate them promptly.

Prompt written notice and a clear remediation plan help protect your health and your rights; keep copies of all notices and responses, and escalate to the Residential Tenancies Division if repairs don’t start within a reasonable time.

Action Steps for Tenants

  • Document mold and infestation signs with photos.
  • Notify your landlord in writing, detailing the issue and requesting repairs.
  • If unresolved, contact the Residential Tenancies Division for further assistance.
Keep a dated log of all communications and responses, and consider submitting a formal complaint if the landlord fails to address the issue within a reasonable timeframe.

Legal Measures in Newfoundland and Labrador

The Residential Tenancies Act, 2000 outlines the obligations of both tenants and landlords in maintaining rental properties. Tenants should be aware of their potential recourse if landlords fail to address mold and infestation issues adequately.

For legal recourse, consider How to Handle Complaints in Your Rental: A Tenant’s Guide.
Maintain a clean and ventilated environment to mitigate mold. Communicate issues promptly with your landlord to ensure timely resolutions.

Need Help? Resources for Tenants

If you need further assistance, contact the following resources:


  1. What should I do if I find mold in my rental? Notify your landlord immediately in writing. Document the mold with photos and request a prompt resolution.
  2. Are landlords responsible for pest control? Yes, landlords are generally responsible for ensuring the property is free from infestations, though tenants must maintain cleanliness.
  3. How can I prevent mold in my rental unit? Ensure adequate ventilation, avoid excessive indoor humidity, and clean regularly to prevent moisture buildup.
  1. Step 1: Download and complete the complaint form Access the form from the Residential Tenancies Division website.
  2. Step 2: Attach supporting documents Include photos and written communications with your landlord.
  3. Step 3: Submit your form Submit the form by mail or in person to the Residential Tenancies Division.

Key Takeaways

  • Notify landlords promptly about mold and infestation issues.
  • Understand both tenant and landlord responsibilities under the Residential Tenancies Act, 2000.
  • Use official resources for unresolved disputes.

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Marie Dubois
Marie Dubois

Bilingual Housing Rights Advisor, Tenant Rights Canada

Marie covers tenant rights across Quebec and the Atlantic provinces in both English and French. With a background in Quebec civil law and residential tenancy, she is a trusted voice on the Tribunal administratif du logement process and francophone tenant rights.